1N4732A BK TIN/LEAD

Single Zener Diodes Overview

The Central Semiconductor Corp 1N4732A BK TIN/LEAD is a silicon Zener diode with a nominal voltage of 4.7 V and a maximum power dissipation of 1.0 W at 50°C ambient temperature. It features a 5% tolerance, a test current of 53 mA, and a maximum Zener impedance of 8.0 Ω at the test current. The device operates within a junction and storage temperature range of -65 to +200 °C. It utilizes a DO-41 axial leaded package with an isolated case connection.

Single Zener Diodes Feature Summary

• Highly reliable voltage regulation for industrial and commercial applications
• Built-in strain relief for mechanical stability
• Low inductance design for efficient performance
• Guaranteed high-temperature soldering capability

Single Zener Diodes Applications

• Industrial equipment voltage regulation
• Commercial electronic circuit protection
• Entertainment system component stabilization
• Computer application power management

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix 'BK TIN/LEAD' to confirm the tin/lead plating option, as standard versions may differ. Confirm availability status directly with the manufacturer or authorized distributors, as discontinuation notices exist for adjacent part numbers in the series. Ensure compliance with project-specific material requirements regarding lead content before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when a 4.7 V reference with 1 W power handling is required in a through-hole DO-41 package. Consider the specified 5% voltage tolerance and 8.0 Ω impedance limits for precision requirements. Evaluate the wide operating temperature range for environments subject to extreme thermal conditions. Verify that the tin/lead plating meets the assembly process specifications.

Single Zener Diodes Part Context

This part belongs to the 1N4728A through 1N4764A series of 1-watt silicon Zener diodes manufactured by Central Semiconductor. The series covers a voltage range from 3.3 V to 100 V with a consistent 5% tolerance. These devices are designed for general-purpose voltage regulation tasks across various electronic sectors.

Single Zener Diodes Replacement Considerations

No public confirmed substitute part numbers are available for this specific component variant.